/// <summary>
/// Initializes a new instance of the SeriesDefinition class.
/// </summary>
public SeriesDefinition()
{
_legendItem = new LegendItem { Owner = this };
_legendItem.SetBinding(LegendItem.ContentProperty, new Binding("ActualTitle") { Source = this });
_legendItem.SetBinding(LegendItem.StyleProperty, new Binding("ActualLegendItemStyle") { Source = this });
_legendItems.Add(_legendItem);
}
/// <summary>
/// Initializes a new instance of the SeriesDefinition class.
/// </summary>
public SeriesDefinition()
{
_legendItem = new LegendItem {
Owner = this
};
_legendItem.SetBinding(LegendItem.ContentProperty, new Binding("ActualTitle")
{
Source = this
});
_legendItem.SetBinding(LegendItem.StyleProperty, new Binding("ActualLegendItemStyle")
{
Source = this
});
_legendItems.Add(_legendItem);
}
/// <summary>
/// Creates a legend item for each data point.
/// </summary>
/// <param name="dataPoint">The data point added.</param>
protected override void AddDataPoint(DataPoint dataPoint)
{
base.AddDataPoint(dataPoint);
var pieDataPoint = (PieDataPoint)dataPoint;
int index = ActiveDataPoints.IndexOf(dataPoint) + 1;
LegendItem legendItem = CreatePieLegendItem(dataPoint, index);
// Grab a style enumerator if we don't have one already.
if (_resourceDictionaryEnumerator == null)
{
_resourceDictionaryEnumerator = GetResourceDictionaryWithTargetType(this, typeof(PieDataPoint), true);
}
if (_resourceDictionaryEnumerator.MoveNext())
{
ResourceDictionary paletteResources =
#if SILVERLIGHT
_resourceDictionaryEnumerator.Current.ShallowCopy();
#else
_resourceDictionaryEnumerator.Current;
#endif
pieDataPoint.PaletteResources = paletteResources;
pieDataPoint.Resources.MergedDictionaries.Add(paletteResources);
}
else
{
pieDataPoint.PaletteResources = null;
}
pieDataPoint.ActualDataPointStyle = DataPointStyle ?? pieDataPoint.Resources[DataPointStyleName] as Style;
pieDataPoint.SetBinding(StyleProperty,
new Binding(PieDataPoint.ActualDataPointStyleName)
{
Source = pieDataPoint
});
pieDataPoint.ActualLegendItemStyle = LegendItemStyle ??
(pieDataPoint.Resources[LegendItemStyleName] as Style);
legendItem.SetBinding(StyleProperty, new Binding(ActualLegendItemStyleName)
{
Source = pieDataPoint
});
_dataPointLegendItems[dataPoint] = legendItem;
LegendItems.Add(legendItem);
UpdateLegendItemIndexes();
}
/// <summary>
/// Creates a legend item.
/// </summary>
/// <returns>A legend item for insertion in the legend items collection.
/// </returns>
/// <param name="owner">The owner of the new LegendItem.</param>
protected virtual LegendItem CreateLegendItem(DataPointSeries owner)
{
LegendItem legendItem = new LegendItem() { Owner = owner };
legendItem.SetBinding(LegendItem.StyleProperty, new Binding(ActualLegendItemStyleName) { Source = this });
legendItem.SetBinding(LegendItem.ContentProperty, new Binding(TitleName) { Source = this });
return legendItem;
}
